add fen parsing

Signed-off-by: Theo Cushion <tcushion@pivotal.io>
add move

Signed-off-by: Peter Ellis Jones <pete@peterellisjones.com>
unlint

Signed-off-by: Peter Ellis Jones <pete@peterellisjones.com>
add move generation for kings and knights (untested)

Signed-off-by: Peter Ellis Jones <pete@peterellisjones.com>
complete move generation
add move making and unmaking
add stack

Signed-off-by: Peter Ellis Jones <pete@peterellisjones.com>
add perft
WIP: debugging bad perft

Signed-off-by: Peter Ellis Jones <pete@peterellisjones.com>
improve perftmoves output

Signed-off-by: Peter Ellis Jones <pete@peterellisjones.com>
misc

Signed-off-by: Peter Ellis Jones <pete@peterellisjones.com>
fix perft

Signed-off-by: Peter Ellis Jones <pete@peterellisjones.com>
remove empty test

Signed-off-by: Peter Ellis Jones <pete@peterellisjones.com>
add another perft

Signed-off-by: Peter Ellis Jones <pete@peterellisjones.com>