1nbqkb1r/2pp2pp/r3np2/p7/5P1P/PPPpP1P1/3P2RN/RNB1K3 w - - 3 18
FEN state: 1nbqkb1r/2pp2pp/r3np2/p7/5P1P/PPPpP1P1/3P2RN/RNB1K3 w - - 3 18 ; Best move: c3c4
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black rook at a6, black knight at e6 and black pawn at f6. Black pawn at a5. White pawn at f4 and white pawn at h4. White pawn at a3, white pawn at b3, white pawn at c3, black pawn at d3, white pawn at e3 and white pawn at g3. White pawn at d2, white rook at g2 and white knight at h2. White rook at a1, white knight at b1, white bishop at c1 and white king at e1. Both players have exhausted their castles. Half move number is 3. Full move number is 18. White to move.