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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Kbb6 win in 3 half-moves
3 Kbc6 win in 3 half-moves
4 Kcc6 win in 3 half-moves
5 Rc6 win in 3 half-moves
6 Ka4 win in 5 half-moves
7 Kbb4 win in 5 half-moves
8 Kbc4 win in 5 half-moves
9 Kcc4 win in 5 half-moves
10 Rb7 win in 5 half-moves
11 Rc8 win in 5 half-moves
12 Ka5 win in 7 half-moves
13 Rh7 draw
14 Kcb4 loss in 2 half-moves
15 Kcb6 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rf7 loss in 2 half-moves
23 Rg7 loss in 2 half-moves