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

EGTB: win in 4 half-moves

# move score
1 K7b6 win in 3 half-moves
2 K7d6 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Kd8 win in 3 half-moves
5 Rb5 win in 3 half-moves
6 Rb8 win in 3 half-moves
7 K6d6 win in 7 half-moves
8 Kb5 win in 7 half-moves
9 Kc5 win in 7 half-moves
10 Kc8 win in 7 half-moves
11 Kd5 win in 7 half-moves
12 Rb6 win in 7 half-moves
13 K6d7 win in 9 half-moves
14 K7d7 win in 9 half-moves
15 K6b6 draw
16 Ra7 draw
17 Rb3 draw
18 Rb4 draw
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves