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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Kd1 win in 3 half-moves
4 Kd2 win in 3 half-moves
5 Rd2 win in 3 half-moves
6 Kab1 draw
7 Kab2 draw
8 Kcb1 draw
9 Kcb2 draw
10 Rb2 draw
11 Rc2 draw
12 Re2 draw
13 Rf2 draw
14 Rg1 draw
15 Rg4 draw
16 Rh2 draw
17 Ra2 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rg8 loss in 2 half-moves