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 Kcc3 win in 3 half-moves
4 Kcd3 win in 3 half-moves
5 Rh1 win in 3 half-moves
6 Rh3 win in 3 half-moves
7 Rh5 win in 3 half-moves
8 Kc1 draw
9 Kc2 draw
10 Kd1 draw
11 Kd4 draw
12 Kdc3 draw
13 Kdd3 draw
14 Ke1 draw
15 Ke2 draw
16 Ke3 draw
17 Rg4 draw
18 Rh2 draw
19 Rh6 draw
20 Kb5 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves