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

EGTB: win in 2 half-moves

# move score
1 Rf5 win in 1 half-moves
2 Ka2 draw
3 Ka5 draw
4 Kaa3 draw
5 Kab4 draw
6 Kb2 draw
7 Kba3 draw
8 Kbb4 draw
9 Kc2 draw
10 Kc3 draw
11 Kc4 draw
12 Ra5 draw
13 Rb6 draw
14 Rb7 draw
15 Rb8 draw
16 Rc5 draw
17 Rd5 draw
18 Re5 draw
19 Rb4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rh5 loss in 2 half-moves