r1b1kbnr/p4p2/1pnpp3/1qp3pp/PP1NP1P1/R2P1P2/2PK3P/1NBQ1BR1 w - - 4 14
FEN state: r1b1kbnr/p4p2/1pnpp3/1qp3pp/PP1NP1P1/R2P1P2/2PK3P/1NBQ1BR1 w - - 4 14 ; Best move: d4b5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7 and black pawn at f7. Black pawn at b6, black knight at c6, black pawn at d6 and black pawn at e6. Black queen at b5, black pawn at c5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at b4, white knight at d4, white pawn at e4 and white pawn at g4. White rook at a3, white pawn at d3 and white pawn at f3. White pawn at c2, white king at d2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 14. White to move.