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

EGTB: win in 8 half-moves

# move score
1 Rc4 win in 7 half-moves
2 K4c5 draw
3 K4d5 draw
4 K4e5 draw
5 K6c5 draw
6 K6d5 draw
7 K6e5 draw
8 Kc4 draw
9 Kc6 draw
10 Kc7 draw
11 Kd7 draw
12 Ke4 draw
13 Ke6 draw
14 Ke7 draw
15 Ra5 draw
16 Ra6 draw
17 Ra7 draw
18 Ra8 draw
19 Rb4 draw
20 Kc3 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Ra3 loss in 2 half-moves