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 Kab1 win in 3 half-moves
3 Kab2 win in 3 half-moves
4 Kc2 win in 3 half-moves
5 Kcb2 win in 3 half-moves
6 Ra4 win in 3 half-moves
7 Rc4 win in 3 half-moves
8 Rd4 win in 3 half-moves
9 Kcb1 draw
10 Kd1 draw
11 Kd2 draw
12 Rb1 draw
13 Rb3 draw
14 Rb5 draw
15 Rb6 draw
16 Rb7 draw
17 Rb8 draw
18 Re4 draw
19 Rf4 draw
20 Rb2 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves