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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 K7d7 win in 3 half-moves
3 K7d8 win in 3 half-moves
4 K8d7 win in 3 half-moves
5 K8d8 win in 3 half-moves
6 Kc6 win in 3 half-moves
7 Kd6 win in 3 half-moves
8 Rb5 win in 3 half-moves
9 Rb6 win in 3 half-moves
10 Rb7 win in 3 half-moves
11 K8b7 win in 7 half-moves
12 Kb6 win in 23 half-moves
13 K7b7 draw
14 Ra8 draw
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves