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 Kab7 draw
3 Kbb7 draw
4 Ra7 draw
5 Rb7 draw
6 Rc7 draw
7 Rd7 draw
8 Re7 draw
9 Rf2 draw
10 Rf3 draw
11 Rf4 draw
12 Rf6 draw
13 Kba5 loss in 2 half-moves
14 Kba7 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Kaa5 loss in 1 half-moves
19 Kaa7 loss in 1 half-moves
20 Kab5 loss in 1 half-moves
21 Kbb5 loss in 1 half-moves
22 Rf1 loss in 1 half-moves
23 Rf5 loss in 1 half-moves
24 Rf8 loss in 1 half-moves
25 Rh7 loss in 1 half-moves