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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Rb3 win in 3 half-moves
4 Ra5 win in 7 half-moves
5 Rc3 win in 7 half-moves
6 Kcd4 win in 9 half-moves
7 Kcc4 win in 11 half-moves
8 Kb6 draw
9 Kc3 draw
10 Kc6 draw
11 Kd5 draw
12 Kd6 draw
13 Ra7 draw
14 Kc2 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Kdc4 loss in 2 half-moves
17 Kdd4 loss in 2 half-moves
18 Ke2 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Ra8 loss in 2 half-moves