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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Rb7 win in 1 half-moves
5 Rb8 win in 1 half-moves
6 Kbc1 draw
7 Kbc2 draw
8 Kc3 draw
9 Kd1 draw
10 Kd3 draw
11 Kdc1 draw
12 Kdc2 draw
13 Ka1 loss in 1 half-moves
14 Ka2 loss in 1 half-moves
15 Ke1 loss in 1 half-moves
16 Ke2 loss in 1 half-moves
17 Ke3 loss in 1 half-moves
18 Ra2 loss in 1 half-moves
19 Rb3 loss in 1 half-moves
20 Rc2 loss in 1 half-moves