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

EGTB: win in 4 half-moves

# move score
1 K2b3 win in 3 half-moves
2 K2d3 win in 3 half-moves
3 Kb1 win in 3 half-moves
4 Kd1 win in 3 half-moves
5 Rb1 win in 3 half-moves
6 Rb4 win in 3 half-moves
7 Kc1 win in 7 half-moves
8 Kc4 win in 7 half-moves
9 Kd4 win in 7 half-moves
10 K2d2 win in 9 half-moves
11 K3d2 win in 11 half-moves
12 K3d3 win in 11 half-moves
13 Rb3 win in 11 half-moves
14 K3b3 draw
15 Kb4 draw
16 Ra2 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