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

EGTB: win in 4 half-moves

# move score
1 K1a2 win in 3 half-moves
2 K1b2 win in 3 half-moves
3 K3b2 win in 3 half-moves
4 Ka4 win in 3 half-moves
5 Kb1 win in 3 half-moves
6 Kb3 win in 3 half-moves
7 Kb4 win in 3 half-moves
8 Rg1 win in 3 half-moves
9 Rg3 win in 3 half-moves
10 Rg4 win in 3 half-moves
11 K3a2 draw
12 Ra2 draw
13 Re2 draw
14 Rf2 draw
15 Rg5 draw
16 Rg6 draw
17 Rh2 draw
18 Rb2 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rg8 loss in 2 half-moves