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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Kc7 win in 3 half-moves
5 Kd5 win in 3 half-moves
6 Kd6 win in 3 half-moves
7 Kd7 win in 3 half-moves
8 R7a5 win in 3 half-moves
9 R7a6 win in 3 half-moves
10 Ra1 win in 3 half-moves
11 Ra8 win in 3 half-moves
12 Rb4 win in 3 half-moves
13 Rb7 win in 3 half-moves
14 Rc7 win in 3 half-moves
15 Re4 win in 3 half-moves
16 Re7 win in 3 half-moves
17 Rh4 win in 3 half-moves
18 Rh7 win in 3 half-moves
19 Kc5 loss in 4 half-moves
20 R4a5 loss in 4 half-moves
21 R4a6 loss in 4 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Rd7 loss in 2 half-moves
27 Rf4 loss in 2 half-moves
28 Rf7 loss in 2 half-moves
29 Rg4 loss in 2 half-moves
30 Rg7 loss in 2 half-moves