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