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

EGTB: win in 4 half-moves

# move score
1 K7d7 win in 3 half-moves
2 K8d7 win in 3 half-moves
3 K8d8 win in 3 half-moves
4 Rd7 win in 3 half-moves
5 Rc8 win in 5 half-moves
6 Rc1 win in 9 half-moves
7 Rc3 win in 9 half-moves
8 Rc4 win in 9 half-moves
9 Ra7 draw
10 Rb7 draw
11 Rc2 draw
12 K7d8 loss in 2 half-moves
13 K7f7 loss in 2 half-moves
14 K7f8 loss in 2 half-moves
15 K8f7 loss in 2 half-moves
16 K8f8 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Kf6 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rc6 loss in 2 half-moves