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

EGTB: win in 2 half-moves

# move score
1 Kc3 win in 1 half-moves
2 Rh7 win in 1 half-moves
3 Kc1 loss in 12 half-moves
4 Kb1 loss in 8 half-moves
5 Kb3 loss in 8 half-moves
6 Ra7 loss in 8 half-moves
7 Rb6 loss in 8 half-moves
8 Rb8 loss in 8 half-moves
9 Rc7 loss in 8 half-moves
10 Ka1 loss in 6 half-moves
11 Ka2 loss in 6 half-moves
12 Ka3 loss in 6 half-moves
13 Kc2 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves