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

EGTB: win in 4 half-moves

# move score
1 Rh5 win in 3 half-moves
2 Rh7 win in 3 half-moves
3 Kb6 win in 5 half-moves
4 Kb7 win in 5 half-moves
5 Kb5 draw
6 Kc5 draw
7 Kc7 draw
8 Kcd7 draw
9 Kd5 draw
10 Kd6 draw
11 Kd8 draw
12 Ke7 draw
13 Ked7 draw
14 Kf7 draw
15 Kf8 draw
16 Ra4 draw
17 Rb4 draw
18 Rf4 draw
19 Rg4 draw
20 Rh3 draw
21 Rh6 draw
22 Rh8 draw
23 Rc4 loss in 2 half-moves
24 Rd4 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Rh1 loss in 2 half-moves
27 Rh2 loss in 2 half-moves