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 Kbb2 win in 3 half-moves
3 Kab2 win in 5 half-moves
4 Kba2 win in 5 half-moves
5 Ra8 win in 5 half-moves
6 Rc8 win in 5 half-moves
7 Rb3 draw
8 Rb4 draw
9 Rb5 draw
10 Rb6 draw
11 Rb7 draw
12 Rd8 draw
13 Rh8 draw
14 Kc1 loss in 2 half-moves
15 Kc2 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves