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

EGTB: win in 4 half-moves

# move score
1 K6c7 win in 3 half-moves
2 K8c7 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kc8 win in 3 half-moves
5 Rc5 win in 3 half-moves
6 K6d7 draw
7 K6e7 draw
8 K8d7 draw
9 K8e7 draw
10 Kc5 draw
11 Ke6 draw
12 Ke8 draw
13 Ra5 draw
14 Rb1 draw
15 Rb6 draw
16 Rb7 draw
17 Rb8 draw
18 Rd5 draw
19 Rh5 draw
20 Kd5 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Re5 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rg5 loss in 2 half-moves