rn2k2r/pb1p3p/2p1pp2/1pb5/PP1P1pn1/1Nq1P1P1/RB2K2P/1N3B1R w kq - 0 18
FEN state: rn2k2r/pb1p3p/2p1pp2/1pb5/PP1P1pn1/1Nq1P1P1/RB2K2P/1N3B1R w kq - 0 18 ; Best move: b2c3
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7 and black pawn at h7. Black pawn at c6, black pawn at e6 and black pawn at f6. Black pawn at b5 and black bishop at c5. White pawn at a4, white pawn at b4, white pawn at d4, black pawn at f4 and black knight at g4. White knight at b3, black queen at c3, white pawn at e3 and white pawn at g3. White rook at a2, white bishop at b2, white king at e2 and white pawn at h2. White knight at b1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 18. White to move.