Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Ka8 draw
3 Kb7 draw
4 Kbc7 draw
5 Kdc7 draw
6 Ke8 draw
7 Rc1 draw
8 Rc2 draw
9 Rc3 draw
10 Rc7 draw
11 Kd7 loss in 2 half-moves
12 Ke7 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Rc5 loss in 2 half-moves
15 Rc6 loss in 2 half-moves