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

EGTB: win in 4 half-moves

# move score
1 K7c7 win in 3 half-moves
2 K7e7 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Rb6 win in 7 half-moves
5 Ra7 win in 9 half-moves
6 K6c6 draw
7 K6c7 draw
8 Kc8 draw
9 Kd5 draw
10 Ke8 draw
11 Rc7 draw
12 K6e6 loss in 2 half-moves
13 K6e7 loss in 2 half-moves
14 K7c6 loss in 2 half-moves
15 K7e6 loss in 2 half-moves
16 Kd8 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rb8 loss in 2 half-moves