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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Kd3 win in 3 half-moves
4 Rh3 win in 3 half-moves
5 Kg2 win in 5 half-moves
6 Kg3 win in 5 half-moves
7 Rg4 win in 5 half-moves
8 Kb5 draw
9 Kc3 draw
10 Kc5 draw
11 Kd4 draw
12 Kd5 draw
13 Ke1 draw
14 Ke2 draw
15 Ke3 draw
16 Kf1 draw
17 Kf3 draw
18 Kg1 draw
19 Rf4 draw
20 Rh1 draw
21 Rh2 draw
22 Rh5 draw
23 Rh6 draw
24 Rd4 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves