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

EGTB: win in 2 half-moves

# move score
1 Ka5 win in 1 half-moves
2 Ka7 win in 1 half-moves
3 Kb7 win in 1 half-moves
4 Ra2 win in 1 half-moves
5 Rb2 win in 1 half-moves
6 Rc2 win in 1 half-moves
7 Rd2 win in 1 half-moves
8 Re1 win in 1 half-moves
9 Re3 win in 1 half-moves
10 Re4 win in 1 half-moves
11 Re5 win in 1 half-moves
12 Re8 win in 1 half-moves
13 Rg2 win in 1 half-moves
14 Rh2 win in 1 half-moves
15 Kb5 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Re6 loss in 1 half-moves
18 Re7 loss in 1 half-moves
19 Rf2 loss in 1 half-moves