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

EGTB: win in 16 half-moves

# move score
1 Ra7 win in 15 half-moves
2 Rb8 win in 15 half-moves
3 Rc8 win in 15 half-moves
4 Kb5 win in 19 half-moves
5 Kb6 win in 19 half-moves
6 Kd6 win in 19 half-moves
7 Ra6 win in 19 half-moves
8 Kc7 win in 23 half-moves
9 Kd7 win in 25 half-moves
10 Kb7 draw
11 Kc5 loss in 2 half-moves
12 Kd5 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves