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

EGTB: win in 4 half-moves

# move score
1 Rc4 win in 3 half-moves
2 K3c3 draw
3 K3c4 draw
4 K4c4 draw
5 Kc2 draw
6 Kd2 draw
7 Ke2 draw
8 Ra3 draw
9 Ra8 draw
10 Rb4 draw
11 K3e3 loss in 2 half-moves
12 K3e4 loss in 2 half-moves
13 K4c3 loss in 2 half-moves
14 K4e3 loss in 2 half-moves
15 K4e4 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra7 loss in 2 half-moves