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 Rf1 win in 3 half-moves
3 Rf2 win in 3 half-moves
4 Kab2 win in 5 half-moves
5 Kba2 win in 5 half-moves
6 Kbb2 win in 5 half-moves
7 Kc2 win in 5 half-moves
8 Ra3 win in 5 half-moves
9 Kc1 draw
10 Re3 draw
11 Rf4 draw
12 Rf5 draw
13 Rf6 draw
14 Rg3 draw
15 Rh3 draw
16 Rb3 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rf8 loss in 2 half-moves