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 Kc6 win in 5 half-moves
3 Kd6 win in 5 half-moves
4 Ra3 win in 7 half-moves
5 Rb4 win in 9 half-moves
6 K4c4 draw
7 K4e4 draw
8 K5c4 draw
9 K5c5 draw
10 K5e4 draw
11 K5e5 draw
12 Ra1 draw
13 Ra2 draw
14 Ra5 draw
15 Ra7 draw
16 K4c5 loss in 2 half-moves
17 K4e5 loss in 2 half-moves
18 Kc3 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Ke3 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra8 loss in 2 half-moves