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

EGTB: win in 2 half-moves

# move score
1 K5a6 win in 1 half-moves
2 K5b6 win in 1 half-moves
3 K7a6 win in 1 half-moves
4 K7b6 win in 1 half-moves
5 Ra3 win in 1 half-moves
6 Rc4 win in 1 half-moves
7 Rg4 win in 1 half-moves
8 Ka8 draw
9 Kb8 draw
10 Ra2 draw
11 Ra1 loss in 2 half-moves
12 Rd4 loss in 2 half-moves
13 Re4 loss in 2 half-moves
14 Rf4 loss in 2 half-moves
15 Rh4 loss in 2 half-moves
16 Kb4 loss in 1 half-moves
17 Kb5 loss in 1 half-moves
18 Kb7 loss in 1 half-moves
19 Rb4 loss in 1 half-moves