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

EGTB: win in 4 half-moves

# move score
1 a3 win in 3 half-moves
2 Kf3 win in 9 half-moves
3 Kf1 draw
4 Kf2 draw
5 Kg1 draw
6 Kg3 draw
7 Rb1 draw
8 Rb2 draw
9 Rb3 draw
10 Rb5 draw
11 Rc4 draw
12 Re4 draw
13 Kh3 loss in 10 half-moves
14 Rh4 loss in 10 half-moves
15 Kh1 loss in 4 half-moves
16 Kh2 loss in 4 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves