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

EGTB: win in 6 half-moves

# move score
1 Kaa2 win in 5 half-moves
2 Kbb2 win in 5 half-moves
3 Kc2 win in 5 half-moves
4 Ra5 win in 5 half-moves
5 Rc5 win in 5 half-moves
6 Kab2 draw
7 Kba2 draw
8 Kc1 draw
9 Rb5 draw
10 Rd5 draw
11 Re3 draw
12 Re4 draw
13 Re6 draw
14 Re7 draw
15 Re8 draw
16 Rf5 draw
17 Re1 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rh5 loss in 2 half-moves