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

EGTB: win in 2 half-moves

# move score
1 K4b5 win in 1 half-moves
2 K6b5 win in 1 half-moves
3 Kb4 win in 1 half-moves
4 Kb6 win in 1 half-moves
5 Rf8 win in 1 half-moves
6 K4a5 loss in 2 half-moves
7 K6a5 loss in 2 half-moves
8 Ka3 loss in 2 half-moves
9 Ka7 loss in 2 half-moves
10 Kb3 loss in 2 half-moves
11 Kb7 loss in 2 half-moves
12 Ra7 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves