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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kcd5 win in 3 half-moves
4 Kcd6 win in 3 half-moves
5 Kcd7 win in 3 half-moves
6 Ke7 win in 3 half-moves
7 Ked7 win in 3 half-moves
8 Rb1 win in 3 half-moves
9 Kb6 draw
10 Kc5 draw
11 Ked5 draw
12 Ked6 draw
13 Kf6 draw
14 Kf7 draw
15 Ra1 draw
16 Rc5 draw
17 Rd1 draw
18 Re1 draw
19 Kb7 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Rc2 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves