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 Kc7 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Kd7 win in 3 half-moves
6 R1a2 win in 3 half-moves
7 R1a3 win in 3 half-moves
8 R1a4 win in 3 half-moves
9 R5a4 win in 3 half-moves
10 Ra8 win in 3 half-moves
11 Rb1 win in 3 half-moves
12 Rb5 win in 3 half-moves
13 Rc1 win in 3 half-moves
14 Rc5 win in 3 half-moves
15 Rd1 win in 3 half-moves
16 Rd5 win in 3 half-moves
17 Re1 win in 3 half-moves
18 Re5 win in 3 half-moves
19 Rh1 win in 3 half-moves
20 Rh5 win in 3 half-moves
21 Kb5 win in 5 half-moves
22 Kc5 win in 5 half-moves
23 R5a2 win in 5 half-moves
24 R5a3 win in 5 half-moves
25 Kd5 loss in 8 half-moves
26 Ra6 loss in 6 half-moves
27 Ra7 loss in 2 half-moves
28 Rf1 loss in 2 half-moves
29 Rf5 loss in 2 half-moves
30 Rg1 loss in 2 half-moves
31 Rg5 loss in 2 half-moves