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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rc3 win in 1 half-moves
3 K6d7 win in 3 half-moves
4 K8d7 win in 3 half-moves
5 K8c7 win in 5 half-moves
6 K6c7 draw
7 Kc5 draw
8 Kc6 draw
9 Kd5 draw
10 Ke8 draw
11 Ra8 draw
12 Rc1 draw
13 Rc2 draw
14 Rc6 draw
15 Rc7 draw
16 K6e7 loss in 2 half-moves
17 K8e7 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rc5 loss in 2 half-moves