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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Rg1 win in 1 half-moves
3 Kb5 draw
4 K6a7 loss in 2 half-moves
5 K8a7 loss in 2 half-moves
6 Ka5 loss in 2 half-moves
7 Rc8 loss in 2 half-moves
8 Rd8 loss in 2 half-moves
9 Re8 loss in 2 half-moves
10 Rf8 loss in 2 half-moves
11 Rg2 loss in 2 half-moves
12 Rg3 loss in 2 half-moves
13 Rg4 loss in 2 half-moves
14 Rg5 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Rg7 loss in 2 half-moves
17 Rh8 loss in 2 half-moves
18 K6b7 loss in 1 half-moves
19 K8b7 loss in 1 half-moves
20 Kb8 loss in 1 half-moves
21 Rb8 loss in 1 half-moves