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 Kb6 win in 1 half-moves
3 Rg8 win in 5 half-moves
4 Rh8 win in 5 half-moves
5 K6b7 draw
6 K8b7 draw
7 Kb8 draw
8 Rb8 draw
9 Rc2 draw
10 K6a7 loss in 2 half-moves
11 K8a7 loss in 2 half-moves
12 Ka5 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves