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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Kb2 win in 5 half-moves
3 Kb3 win in 5 half-moves
4 Kb7 win in 5 half-moves
5 Kc3 win in 7 half-moves
6 Kd7 win in 7 half-moves
7 Kd2 win in 9 half-moves
8 Ra2 win in 13 half-moves
9 Kb1 draw
10 Kc1 draw
11 Kd1 draw
12 Kd3 draw
13 Ra4 draw
14 Kb6 loss in 2 half-moves
15 Kb8 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kc8 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Kd8 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra8 loss in 2 half-moves