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

EGTB: win in 14 half-moves

# move score
1 Kb7 win in 13 half-moves
2 Ka7 draw
3 Kb8 draw
4 Kc2 draw
5 Kd2 draw
6 Ke2 draw
7 Ke3 draw
8 Ra3 draw
9 Rb3 draw
10 Rc1 draw
11 Rc2 draw
12 Rc8 draw
13 Kc4 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rc7 loss in 2 half-moves