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 Rf1 win in 3 half-moves
9 Rf3 win in 3 half-moves
10 Rf4 win in 3 half-moves
11 K3a2 draw
12 Ra2 draw
13 Rc2 draw
14 Rd2 draw
15 Re2 draw
16 Rf5 draw
17 Rf6 draw
18 Rg2 draw
19 Rh2 draw
20 Rb2 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rf8 loss in 2 half-moves