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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 K7b6 win in 3 half-moves
3 Ka5 win in 3 half-moves
4 Kb5 win in 3 half-moves
5 Rb7 win in 3 half-moves
6 Rh7 win in 3 half-moves
7 K6b6 draw
8 K6b7 draw
9 K7b7 draw
10 Ka8 draw
11 Kb8 draw
12 Rc3 draw
13 Rc4 draw
14 Rc5 draw
15 Rc6 draw
16 Rc8 draw
17 Rc1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves