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

EGTB: win in 4 half-moves

# move score
1 K7c6 win in 3 half-moves
2 K7e6 win in 3 half-moves
3 Kc8 win in 3 half-moves
4 Ke8 win in 3 half-moves
5 Ra8 win in 3 half-moves
6 K6c6 draw
7 K6c7 draw
8 K6e6 draw
9 K6e7 draw
10 K7c7 draw
11 K7e7 draw
12 Kd8 draw
13 Ra1 draw
14 Ra6 draw
15 Rb7 draw
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Rc7 loss in 2 half-moves