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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Kb4 win in 1 half-moves
3 Kb6 win in 1 half-moves
4 Kb7 win in 1 half-moves
5 Ra2 win in 1 half-moves
6 Rb1 win in 1 half-moves
7 K4a5 loss in 2 half-moves
8 K6a5 loss in 2 half-moves
9 Ka3 loss in 2 half-moves
10 Ka7 loss in 2 half-moves
11 Ra3 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rg1 loss in 2 half-moves
17 Rh1 loss in 2 half-moves
18 K4b5 loss in 1 half-moves
19 K6b5 loss in 1 half-moves