rn1qk2r/p2pp2p/b1p3p1/6n1/1P1p1p1P/5PP1/P1P1PK1R/1R1Q1BN1 b q - 1 15
FEN state: rn1qk2r/p2pp2p/b1p3p1/6n1/1P1p1p1P/5PP1/P1P1PK1R/1R1Q1BN1 b q - 1 15 ; Best move: f4g3
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7 and black pawn at h7. Black bishop at a6, black pawn at c6 and black pawn at g6. Black knight at g5. White pawn at b4, black pawn at d4, black pawn at f4 and white pawn at h4. White pawn at f3 and white pawn at g3. White pawn at a2, white pawn at c2, white pawn at e2, white king at f2 and white rook at h2. White rook at b1, white queen at d1, white bishop at f1 and white knight at g1. Black queenside is the only castle move available. Half move number is 1. Full move number is 15. Black to move.