rnb2b2/p2pknp1/1p2B3/2p4r/1PQ4P/N1q1P1p1/PBPP1P2/R3K1R1 w Q - 0 18
FEN state: rnb2b2/p2pknp1/1p2B3/2p4r/1PQ4P/N1q1P1p1/PBPP1P2/R3K1R1 w Q - 0 18 ; Best move: b2c3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black bishop at f8. Black pawn at a7, black pawn at d7, black king at e7, black knight at f7 and black pawn at g7. Black pawn at b6 and white bishop at e6. Black pawn at c5 and black rook at h5. White pawn at b4, white queen at c4 and white pawn at h4. White knight at a3, black queen at c3, white pawn at e3 and black pawn at g3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 18. White to move.