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

EGTB: win in 2 half-moves

# move score
1 R3a7 win in 1 half-moves
2 R8a4 win in 1 half-moves
3 R8a6 win in 1 half-moves
4 R8a7 win in 1 half-moves
5 Ra1 win in 1 half-moves
6 Ra2 win in 1 half-moves
7 Rb3 win in 1 half-moves
8 Rb8 win in 1 half-moves
9 Rc3 win in 1 half-moves
10 Rd3 win in 1 half-moves
11 Re3 win in 1 half-moves
12 Rf3 win in 1 half-moves
13 Kb8 draw
14 Kb7 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Kd8 loss in 2 half-moves
18 R3a4 loss in 1 half-moves
19 R3a5 loss in 1 half-moves
20 R3a6 loss in 1 half-moves
21 R8a5 loss in 1 half-moves
22 Rg3 loss in 1 half-moves
23 Rh3 loss in 1 half-moves