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 Kc6 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Rg1 win in 3 half-moves
5 Kb5 win in 5 half-moves
6 Kd5 win in 5 half-moves
7 Re1 win in 5 half-moves
8 R1a2 win in 9 half-moves
9 R1a3 win in 9 half-moves
10 Rc1 win in 9 half-moves
11 Rc4 win in 9 half-moves
12 Re4 win in 9 half-moves
13 Rg4 win in 9 half-moves
14 R4a2 win in 13 half-moves
15 R4a3 win in 13 half-moves
16 Kd4 win in 17 half-moves
17 Kc4 win in 19 half-moves
18 Kb4 win in 21 half-moves
19 Ra5 loss in 6 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rd1 loss in 2 half-moves
26 Rd4 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