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

EGTB: win in 4 half-moves

# move score
1 Kaa2 win in 3 half-moves
2 Kab2 win in 3 half-moves
3 Kba4 win in 3 half-moves
4 Kbb2 win in 3 half-moves
5 Rc6 win in 7 half-moves
6 Kaa4 draw
7 Kab4 draw
8 Kba2 draw
9 Kbb4 draw
10 Ra6 draw
11 Rb7 draw
12 Rb8 draw
13 Rd6 draw
14 Rh6 draw
15 Kc2 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rg6 loss in 2 half-moves