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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kc4 win in 1 half-moves
3 Kd4 win in 1 half-moves
4 Re1 win in 1 half-moves
5 Kab2 win in 3 half-moves
6 Kab3 win in 3 half-moves
7 Kb1 win in 3 half-moves
8 Kcb2 win in 3 half-moves
9 Kcb3 win in 3 half-moves
10 Kd2 win in 3 half-moves
11 Rb1 win in 3 half-moves
12 Rc1 win in 3 half-moves
13 Rd1 win in 3 half-moves
14 Kc2 win in 5 half-moves
15 Ka3 win in 9 half-moves
16 Kd3 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves