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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kb8 win in 1 half-moves
3 Ra3 win in 1 half-moves
4 Rb2 win in 1 half-moves
5 Ka5 loss in 2 half-moves
6 Ka8 loss in 2 half-moves
7 Ra1 loss in 2 half-moves
8 Ra4 loss in 2 half-moves
9 Ra5 loss in 2 half-moves
10 Rc2 loss in 2 half-moves
11 Rd2 loss in 2 half-moves
12 Re2 loss in 2 half-moves
13 Rf2 loss in 2 half-moves
14 Rg2 loss in 2 half-moves
15 Rh2 loss in 2 half-moves
16 K6b6 loss in 1 half-moves
17 K6b7 loss in 1 half-moves
18 K7b6 loss in 1 half-moves
19 K7b7 loss in 1 half-moves