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

EGTB: win in 4 half-moves

# move score
1 K4b5 win in 3 half-moves
2 K6b5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Rc7 win in 7 half-moves
6 K4a5 draw
7 K6a5 draw
8 Ka3 draw
9 Ka7 draw
10 Kb3 draw
11 Kb4 draw
12 Kb7 draw
13 Rc2 draw
14 Rc8 draw
15 Rd6 draw
16 Rh6 draw
17 Rc1 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rg6 loss in 2 half-moves