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

EGTB: win in 4 half-moves

# move score
1 K4c5 win in 3 half-moves
2 K5c4 win in 3 half-moves
3 K5c5 win in 3 half-moves
4 Kc3 win in 3 half-moves
5 Kc6 win in 3 half-moves
6 Rc5 win in 3 half-moves
7 Rb6 win in 5 half-moves
8 K4c4 draw
9 Kd3 draw
10 Kd6 draw
11 Ke6 draw
12 Ra5 draw
13 Rb1 draw
14 Rb4 draw
15 Rb7 draw
16 Rb8 draw
17 K4e4 loss in 2 half-moves
18 K4e5 loss in 2 half-moves
19 K5e4 loss in 2 half-moves
20 K5e5 loss in 2 half-moves
21 Ke3 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves