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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kc8 win in 3 half-moves
5 R1a2 win in 3 half-moves
6 R1a3 win in 3 half-moves
7 Ra5 win in 3 half-moves
8 Ra8 win in 3 half-moves
9 Rb1 win in 3 half-moves
10 Rb4 win in 3 half-moves
11 Rd1 win in 3 half-moves
12 Rd4 win in 3 half-moves
13 Rg1 win in 3 half-moves
14 Rg4 win in 3 half-moves
15 Kb8 loss in 6 half-moves
16 Ra7 loss in 6 half-moves
17 R4a2 loss in 4 half-moves
18 R4a3 loss in 4 half-moves
19 Rc1 loss in 4 half-moves
20 Rc4 loss in 4 half-moves
21 Kd6 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Kd8 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Re1 loss in 2 half-moves
26 Re4 loss in 2 half-moves
27 Rf1 loss in 2 half-moves
28 Rf4 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh4 loss in 2 half-moves