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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Rb1 win in 1 half-moves
3 Kb2 win in 3 half-moves
4 Kb4 win in 3 half-moves
5 Kcc2 win in 3 half-moves
6 Kcc4 win in 3 half-moves
7 Kcd2 win in 3 half-moves
8 Kdc2 win in 3 half-moves
9 Kdc4 win in 3 half-moves
10 Kdd2 win in 3 half-moves
11 Kdd4 win in 3 half-moves
12 Ke2 win in 3 half-moves
13 Ke3 win in 3 half-moves
14 Ke4 win in 3 half-moves
15 Rb2 win in 3 half-moves
16 Rb4 win in 3 half-moves
17 Rb5 win in 3 half-moves
18 Kcd4 win in 5 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves