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

EGTB: win in 4 half-moves

# move score
1 Kaa1 win in 3 half-moves
2 Kaa3 win in 3 half-moves
3 Kab1 win in 3 half-moves
4 Kab3 win in 3 half-moves
5 Kba3 win in 3 half-moves
6 Kbb1 win in 3 half-moves
7 Kbb3 win in 3 half-moves
8 Kc1 win in 3 half-moves
9 Kc3 win in 3 half-moves
10 Ra4 win in 3 half-moves
11 Kba1 win in 5 half-moves
12 Rc4 win in 5 half-moves
13 Kc2 draw
14 Rb3 draw
15 Rb5 draw
16 Rb6 draw
17 Rb7 draw
18 Rb8 draw
19 Rd4 draw
20 Re4 draw
21 Rf4 draw
22 Rg4 loss in 2 half-moves
23 Rh4 loss in 2 half-moves