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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kb2 draw
3 Kc2 draw
4 Kd1 draw
5 Kd2 draw
6 Ke1 draw
7 Ke2 draw
8 Kf1 draw
9 Kg1 draw
10 Kg2 draw
11 Kg3 draw
12 Ra1 draw
13 Rb2 draw
14 Rb3 draw
15 Rb8 draw
16 Ke3 loss in 2 half-moves
17 Kf3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves