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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kf1 win in 3 half-moves
3 Kfg2 win in 3 half-moves
4 Kfg3 win in 3 half-moves
5 Kg1 win in 3 half-moves
6 Khg3 win in 3 half-moves
7 Rg4 win in 3 half-moves
8 Ke2 win in 5 half-moves
9 Khg2 win in 7 half-moves
10 Ke1 draw
11 Kh2 draw
12 Rh8 draw
13 Ke3 loss in 2 half-moves
14 Kf3 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Rh6 loss in 2 half-moves
23 Rh7 loss in 2 half-moves