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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kcc6 win in 3 half-moves
3 Kcd6 win in 3 half-moves
4 Kdd6 win in 3 half-moves
5 Rd6 win in 3 half-moves
6 Kb5 win in 7 half-moves
7 Rc7 draw
8 Rd8 draw
9 Rf7 draw
10 Kb4 loss in 2 half-moves
11 Kcc4 loss in 2 half-moves
12 Kcd4 loss in 2 half-moves
13 Kdc4 loss in 2 half-moves
14 Kdc6 loss in 2 half-moves
15 Kdd4 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves