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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Rc5 win in 3 half-moves
3 Ra4 win in 7 half-moves
4 Rb4 win in 7 half-moves
5 Ka7 draw
6 Kab7 draw
7 Kb6 draw
8 Kb8 draw
9 Kc5 draw
10 Kc7 draw
11 Kcb7 draw
12 Kd5 draw
13 Kd6 draw
14 Kd7 draw
15 Rc3 draw
16 Rg4 draw
17 Rc1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves