q3kbn1/r1p1ppr1/2b3p1/p2NnB1p/3P1P1P/pP2P1P1/2P5/R1BQK1NR w KQ - 3 18
FEN state: q3kbn1/r1p1ppr1/2b3p1/p2NnB1p/3P1P1P/pP2P1P1/2P5/R1BQK1NR w KQ - 3 18 ; Best move: e3e4
The current state of the chess board is: Black queen at a8, black king at e8, black bishop at f8 and black knight at g8. Black rook at a7, black pawn at c7, black pawn at e7, black pawn at f7 and black rook at g7. Black bishop at c6 and black pawn at g6. Black pawn at a5, white knight at d5, black knight at e5, white bishop at f5 and black pawn at h5. White pawn at d4, white pawn at f4 and white pawn at h4. Black pawn at a3, white pawn at b3, white pawn at e3 and white pawn at g3. White pawn at c2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 18. White to move.