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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Kb4 win in 5 half-moves
6 Kbb6 win in 7 half-moves
7 Kcb6 win in 7 half-moves
8 Kcc5 win in 7 half-moves
9 Kd5 win in 7 half-moves
10 Kd6 win in 7 half-moves
11 Rc8 win in 7 half-moves
12 Rb6 draw
13 Rh8 draw
14 Ka4 loss in 2 half-moves
15 Ka5 loss in 2 half-moves
16 Ka6 loss in 2 half-moves
17 Kbc5 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves