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

EGTB: win in 2 half-moves

# move score
1 Rg6 win in 1 half-moves
2 Kaa5 draw
3 Kaa7 draw
4 Kab5 draw
5 Kab7 draw
6 Kba5 draw
7 Kba7 draw
8 Kbb7 draw
9 Kc7 draw
10 Rc1 draw
11 Rc2 draw
12 Rc7 draw
13 Rc8 draw
14 Rh6 draw
15 Kbb5 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Rf6 loss in 2 half-moves