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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 Rc4 win in 1 half-moves
4 Rd4 win in 1 half-moves
5 Re4 win in 1 half-moves
6 Rf4 win in 1 half-moves
7 Kb7 draw
8 Kb8 draw
9 Kc7 draw
10 Kd7 draw
11 Kd8 draw
12 R4a5 draw
13 R4a6 draw
14 R4a7 draw
15 R8a5 draw
16 R8a6 draw
17 R8a7 draw
18 Ra3 draw
19 Ra1 loss in 1 half-moves
20 Ra2 loss in 1 half-moves
21 Rg4 loss in 1 half-moves
22 Rh4 loss in 1 half-moves