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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kg2 win in 3 half-moves
3 Kg3 win in 3 half-moves
4 Kd2 win in 5 half-moves
5 Kg1 win in 5 half-moves
6 Kb2 draw
7 Kb4 draw
8 Kc2 draw
9 Kc4 draw
10 Kh1 draw
11 Kh3 draw
12 Ra3 draw
13 Rb1 draw
14 Rb2 draw
15 Rb4 draw
16 Kd3 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves