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

EGTB: win in 2 half-moves

# move score
1 Rg5 win in 1 half-moves
2 Kb5 win in 7 half-moves
3 Ka2 draw
4 Kaa4 draw
5 Kab3 draw
6 Kb2 draw
7 Kba4 draw
8 Kbb3 draw
9 Kc3 draw
10 Kc4 draw
11 Ra4 draw
12 Rb5 draw
13 Rc5 draw
14 Kc5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rh5 loss in 2 half-moves