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

EGTB: win in 2 half-moves

# move score
1 Ka8 win in 1 half-moves
2 Rb1 win in 1 half-moves
3 Kbc7 win in 3 half-moves
4 Kbc8 win in 3 half-moves
5 Kdc7 win in 3 half-moves
6 Ke7 win in 3 half-moves
7 Rb2 win in 3 half-moves
8 Rb3 win in 3 half-moves
9 Rb4 win in 3 half-moves
10 Rc7 win in 3 half-moves
11 Ka7 draw
12 Ra7 draw
13 Kc6 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Kd8 loss in 2 half-moves
16 Kdc8 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Ke8 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves