rnbbk1nr/1p6/p1p2p1p/8/3Np2p/1PP3q1/P2PQP1R/RN1K1B2 b kq - 1 20
FEN state: rnbbk1nr/1p6/p1p2p1p/8/3Np2p/1PP3q1/P2PQP1R/RN1K1B2 b kq - 1 20 ; Best move: g3h2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7. Black pawn at a6, black pawn at c6, black pawn at f6 and black pawn at h6. White knight at d4, black pawn at e4 and black pawn at h4. White pawn at b3, white pawn at c3 and black queen at g3. White pawn at a2, white pawn at d2, white queen at e2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1, white king at d1 and white bishop at f1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 20. Black to move.