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

EGTB: win in 4 half-moves

# move score
1 Kf2 win in 3 half-moves
2 R1h3 win in 3 half-moves
3 Rd4 win in 5 half-moves
4 Kf1 draw
5 Kg2 draw
6 Kh2 draw
7 R4h2 draw
8 R4h3 draw
9 Ra4 draw
10 Rb4 draw
11 Rc4 draw
12 Rf4 draw
13 Rg4 draw
14 Rh5 draw
15 Rh7 draw
16 Rh8 draw
17 R1h2 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rh6 loss in 2 half-moves