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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Kc7 win in 3 half-moves
5 Kd5 win in 3 half-moves
6 Kd7 win in 3 half-moves
7 Ke4 win in 3 half-moves
8 Rc1 win in 3 half-moves
9 Rd3 win in 3 half-moves
10 Kb8 draw
11 Kc3 draw
12 Kd3 draw
13 Kd8 draw
14 Ke3 draw
15 Ra1 draw
16 Rb1 draw
17 Rd2 draw
18 Re1 draw
19 Rf1 draw
20 Ke5 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves