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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kcd4 win in 3 half-moves
3 Kcd5 win in 3 half-moves
4 Kcd6 win in 3 half-moves
5 Ke4 win in 3 half-moves
6 Ked4 win in 3 half-moves
7 Rc4 win in 3 half-moves
8 Rf3 win in 3 half-moves
9 Kc6 win in 5 half-moves
10 Kb6 win in 7 half-moves
11 Kc4 draw
12 Ke6 draw
13 Ked5 draw
14 Ked6 draw
15 Kf4 draw
16 Kf5 draw
17 Rd3 draw
18 Re3 draw
19 Rg3 draw
20 Rh3 draw
21 Kb4 loss in 2 half-moves
22 Kf6 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rc2 loss in 2 half-moves