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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Rb1 win in 1 half-moves
3 Rb2 win in 1 half-moves
4 Rb4 win in 1 half-moves
5 Rb5 win in 1 half-moves
6 Rb6 win in 1 half-moves
7 Rb7 win in 1 half-moves
8 Kb7 loss in 2 half-moves
9 Kc6 loss in 1 half-moves
10 Kc7 loss in 1 half-moves
11 Kc8 loss in 1 half-moves
12 Kd6 loss in 1 half-moves
13 Kd8 loss in 1 half-moves
14 Ke6 loss in 1 half-moves
15 Ke7 loss in 1 half-moves
16 Ke8 loss in 1 half-moves
17 Rb3 loss in 1 half-moves
18 Rc8 loss in 1 half-moves
19 Rd8 loss in 1 half-moves
20 Re8 loss in 1 half-moves
21 Rf8 loss in 1 half-moves
22 Rg8 loss in 1 half-moves
23 Rh8 loss in 1 half-moves