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 Rh7 win in 1 half-moves
3 Kb8 draw
4 Kd7 draw
5 Kh2 draw
6 Ra7 draw
7 Rb7 draw
8 Rc1 draw
9 Rc2 draw
10 Rc3 draw
11 Rc4 draw
12 Rc5 draw
13 Rc6 draw
14 Rd7 draw
15 Rf7 draw
16 Kb7 loss in 2 half-moves
17 Kd8 loss in 1 half-moves
18 Kg1 loss in 1 half-moves
19 Kg2 loss in 1 half-moves
20 Re7 loss in 1 half-moves