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

EGTB: win in 2 half-moves

# move score
1 Rc4 win in 1 half-moves
2 Kb6 draw
3 Kc6 draw
4 Kd7 draw
5 Ra5 draw
6 Rd4 draw
7 Kb7 loss in 8 half-moves
8 Kb8 loss in 8 half-moves
9 Rb4 loss in 8 half-moves
10 Kc8 loss in 6 half-moves
11 Kd8 loss in 6 half-moves
12 Ra7 loss in 4 half-moves
13 Kd6 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Re4 loss in 1 half-moves