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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Kb5 win in 1 half-moves
3 Kb6 win in 1 half-moves
4 Rb1 win in 1 half-moves
5 Rb2 win in 1 half-moves
6 Rb5 win in 1 half-moves
7 Rb6 win in 1 half-moves
8 Rb8 win in 1 half-moves
9 Rc4 win in 1 half-moves
10 Rd4 win in 1 half-moves
11 Re4 win in 1 half-moves
12 Rf4 win in 1 half-moves
13 Rg4 win in 1 half-moves
14 Rh4 win in 1 half-moves
15 K3a4 loss in 2 half-moves
16 Ka2 loss in 2 half-moves
17 Kb2 loss in 2 half-moves
18 K5a4 loss in 1 half-moves
19 Kb3 loss in 1 half-moves
20 Ra4 loss in 1 half-moves
21 Rb3 loss in 1 half-moves
22 Rb7 loss in 1 half-moves