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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb2 win in 1 half-moves
3 Rb3 win in 1 half-moves
4 Rb7 win in 1 half-moves
5 Rb8 win in 1 half-moves
6 Rc4 win in 1 half-moves
7 Re4 win in 1 half-moves
8 Rf4 win in 1 half-moves
9 Rg4 win in 1 half-moves
10 Ka5 loss in 2 half-moves
11 Ka7 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Kb6 loss in 1 half-moves
15 Ra4 loss in 1 half-moves
16 Rb5 loss in 1 half-moves
17 Rb6 loss in 1 half-moves
18 Rd4 loss in 1 half-moves
19 Rh4 loss in 1 half-moves