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

EGTB: win in 4 half-moves

# move score
1 Kc8 win in 3 half-moves
2 Kd7 win in 3 half-moves
3 Kd8 win in 3 half-moves
4 Ke7 win in 3 half-moves
5 Ke8 win in 3 half-moves
6 Kf7 win in 3 half-moves
7 Rb5 win in 7 half-moves
8 Rc4 win in 7 half-moves
9 Rd5 win in 9 half-moves
10 Kb6 draw
11 Kb7 draw
12 Kb8 draw
13 Kc6 draw
14 Kd6 draw
15 Kg7 draw
16 Kg8 draw
17 Ra5 draw
18 Rc3 draw
19 Rc6 draw
20 Rh5 draw
21 Rc1 loss in 2 half-moves
22 Rc2 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rg5 loss in 2 half-moves