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 Kd1 draw
3 Kd2 draw
4 Kd3 draw
5 Ke3 draw
6 Kf3 draw
7 Ra2 draw
8 Ra3 draw
9 Ra5 draw
10 Ra8 draw
11 Rh4 draw
12 Ra1 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Ke1 loss in 1 half-moves
19 Kf1 loss in 1 half-moves
20 Kf2 loss in 1 half-moves
21 Ra7 loss in 1 half-moves
22 Rb4 loss in 1 half-moves