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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Kb7 win in 5 half-moves
5 Kc4 draw
6 Kc5 draw
7 Rc6 draw
8 Rd6 draw
9 Re6 draw
10 Rf3 draw
11 Rf4 draw
12 Rf5 draw
13 Rg6 draw
14 Rh6 draw
15 Ka4 loss in 2 half-moves
16 Ka5 loss in 2 half-moves
17 Ka6 loss in 2 half-moves
18 Kb4 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Kc6 loss in 1 half-moves