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

EGTB: win in 8 half-moves

# move score
1 Kab3 win in 7 half-moves
2 Kbb3 win in 7 half-moves
3 Rb3 win in 7 half-moves
4 Kaa3 draw
5 Kaa5 draw
6 Kab5 draw
7 Kbb5 draw
8 Ra2 draw
9 Rb1 draw
10 Rh2 draw
11 Kba3 loss in 2 half-moves
12 Kba5 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves