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

EGTB: win in 2 half-moves

# move score
1 Kc1 win in 1 half-moves
2 Kc2 win in 1 half-moves
3 Ra8 draw
4 Rb8 draw
5 Rc8 draw
6 Rd8 draw
7 Rg1 draw
8 Rg2 draw
9 Rh8 draw
10 Kaa2 loss in 1 half-moves
11 Kab2 loss in 1 half-moves
12 Kba2 loss in 1 half-moves
13 Kbb2 loss in 1 half-moves
14 Re8 loss in 1 half-moves
15 Rf8 loss in 1 half-moves
16 Rg3 loss in 1 half-moves
17 Rg4 loss in 1 half-moves
18 Rg5 loss in 1 half-moves
19 Rg6 loss in 1 half-moves
20 Rg7 loss in 1 half-moves