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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Kb7 win in 1 half-moves
4 Rb3 win in 1 half-moves
5 Rc4 win in 1 half-moves
6 Ka7 win in 3 half-moves
7 Kc7 win in 3 half-moves
8 Kc8 win in 3 half-moves
9 Kd6 win in 3 half-moves
10 Kd8 win in 3 half-moves
11 Ra3 win in 3 half-moves
12 Rc5 win in 3 half-moves
13 Rc6 win in 3 half-moves
14 Rc7 win in 3 half-moves
15 Rc8 win in 3 half-moves
16 Rd3 win in 3 half-moves
17 Kc6 win in 5 half-moves
18 Ke8 win in 17 half-moves
19 Ke7 win in 21 half-moves
20 Ke6 draw
21 Re3 draw
22 Ka5 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves