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

EGTB: win in 4 half-moves

# move score
1 K3b2 win in 3 half-moves
2 K3c2 win in 3 half-moves
3 K3d2 win in 3 half-moves
4 Kb4 win in 3 half-moves
5 Kc4 win in 3 half-moves
6 Kd4 win in 3 half-moves
7 Rb4 win in 3 half-moves
8 K1c2 win in 7 half-moves
9 K1d2 win in 7 half-moves
10 Kb1 win in 7 half-moves
11 Kd1 win in 7 half-moves
12 Kd3 win in 7 half-moves
13 Rb1 win in 7 half-moves
14 Rb2 win in 7 half-moves
15 K1b2 draw
16 Ra3 draw
17 Rb5 draw
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves