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

EGTB: win in 4 half-moves

# move score
1 Rd7 win in 3 half-moves
2 Kg1 win in 5 half-moves
3 Kg2 win in 7 half-moves
4 Kd1 draw
5 Kd2 draw
6 Kee2 draw
7 Kef1 draw
8 Kfe2 draw
9 Kff1 draw
10 Ra7 draw
11 Rb7 draw
12 Rc7 draw
13 Rh1 draw
14 Rh2 draw
15 Rh8 draw
16 Ke3 loss in 2 half-moves
17 Kf3 loss in 2 half-moves
18 Kg3 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh3 loss in 2 half-moves
23 Rh4 loss in 2 half-moves
24 Rh5 loss in 2 half-moves
25 Rh6 loss in 2 half-moves