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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kc5 win in 1 half-moves
3 Rb1 win in 1 half-moves
4 Rf2 win in 1 half-moves
5 K4a3 win in 3 half-moves
6 K4c3 win in 3 half-moves
7 K3a3 loss in 2 half-moves
8 K3a4 loss in 2 half-moves
9 K3c3 loss in 2 half-moves
10 K3c4 loss in 2 half-moves
11 K4a4 loss in 2 half-moves
12 K4c4 loss in 2 half-moves
13 Ka2 loss in 2 half-moves
14 Ka5 loss in 2 half-moves
15 Kc2 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rh2 loss in 2 half-moves