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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kd6 win in 3 half-moves
3 Kb6 win in 5 half-moves
4 Kb8 win in 5 half-moves
5 Kf7 win in 5 half-moves
6 Kf8 win in 5 half-moves
7 Ra6 win in 5 half-moves
8 Rb5 win in 5 half-moves
9 Kb7 win in 7 half-moves
10 Kc8 draw
11 Kcd7 draw
12 Kcd8 draw
13 Ke7 draw
14 Ked7 draw
15 Ked8 draw
16 Ra3 draw
17 Ra4 draw
18 Ra7 draw
19 Ra8 draw
20 Rc5 draw
21 Rg5 draw
22 Rh5 draw
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Rf5 loss in 2 half-moves