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

EGTB: win in 4 half-moves

# move score
1 Rh2 win in 3 half-moves
2 Ra4 draw
3 Rd4 draw
4 Re4 draw
5 Rf4 draw
6 Rh1 draw
7 Rh3 draw
8 Rh7 draw
9 Rh8 draw
10 Kc1 loss in 2 half-moves
11 Kc2 loss in 2 half-moves
12 Kd2 loss in 2 half-moves
13 Kde1 loss in 2 half-moves
14 Kde2 loss in 2 half-moves
15 Kf2 loss in 2 half-moves
16 Kfe1 loss in 2 half-moves
17 Kfe2 loss in 2 half-moves
18 Kg1 loss in 2 half-moves
19 Kg2 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rh5 loss in 2 half-moves
24 Rh6 loss in 2 half-moves