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 Kb2 win in 3 half-moves
3 Kcb3 win in 3 half-moves
4 Kd1 win in 3 half-moves
5 Kd2 win in 3 half-moves
6 Kd3 win in 3 half-moves
7 Ra1 win in 3 half-moves
8 Rd1 win in 3 half-moves
9 Ka5 win in 5 half-moves
10 Kb5 win in 5 half-moves
11 Kc5 win in 5 half-moves
12 Rb1 win in 5 half-moves
13 Ka3 win in 7 half-moves
14 Ka4 win in 7 half-moves
15 Kbb3 win in 7 half-moves
16 Kbc3 win in 7 half-moves
17 Kc4 win in 7 half-moves
18 Re1 win in 7 half-moves
19 Rf1 win in 7 half-moves
20 Kcc3 draw
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves