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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kc1 win in 3 half-moves
4 Kc3 win in 3 half-moves
5 Kcd1 win in 3 half-moves
6 Kd3 win in 3 half-moves
7 Rb3 win in 3 half-moves
8 Kf1 win in 5 half-moves
9 Kf2 win in 5 half-moves
10 Rb1 win in 5 half-moves
11 Ke2 win in 7 half-moves
12 Ked1 win in 7 half-moves
13 Ked2 win in 7 half-moves
14 Rb4 win in 7 half-moves
15 Kcd2 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