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

EGTB: win in 6 half-moves

# move score
1 Kab5 win in 5 half-moves
2 Kaa5 draw
3 Kbb5 draw
4 Rd7 draw
5 Kaa3 loss in 2 half-moves
6 Kab3 loss in 2 half-moves
7 Kba3 loss in 2 half-moves
8 Kba5 loss in 2 half-moves
9 Kbb3 loss in 2 half-moves
10 Kc3 loss in 2 half-moves
11 Kc4 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves