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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rd1 win in 1 half-moves
4 Kc6 loss in 2 half-moves
5 Kd6 loss in 2 half-moves
6 Ra5 loss in 2 half-moves
7 Rc5 loss in 2 half-moves
8 Rd2 loss in 2 half-moves
9 Rd3 loss in 2 half-moves
10 Rd4 loss in 2 half-moves
11 Rd6 loss in 2 half-moves
12 Re5 loss in 2 half-moves
13 Rf5 loss in 2 half-moves
14 Rg5 loss in 2 half-moves
15 Rh5 loss in 2 half-moves
16 K7b7 loss in 1 half-moves
17 K7b8 loss in 1 half-moves
18 K7d7 loss in 1 half-moves
19 K7d8 loss in 1 half-moves
20 K8b7 loss in 1 half-moves
21 K8b8 loss in 1 half-moves
22 K8d7 loss in 1 half-moves
23 K8d8 loss in 1 half-moves
24 Rd7 loss in 1 half-moves
25 Rd8 loss in 1 half-moves