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 Kc5 win in 1 half-moves
3 Kd5 win in 1 half-moves
4 Ra5 win in 1 half-moves
5 Ka7 win in 5 half-moves
6 Ka8 win in 5 half-moves
7 Ra8 win in 5 half-moves
8 Rb6 win in 5 half-moves
9 Kbc7 win in 7 half-moves
10 Kc8 win in 7 half-moves
11 Kb6 win in 11 half-moves
12 Kbb7 draw
13 Kd6 draw
14 Kcb7 loss in 2 half-moves
15 Kcc7 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra7 loss in 2 half-moves