1nbq1bnr/3pp1pp/1p2kp2/p1p3P1/P2RP2P/2R5/1PrPNP2/1NBQKB2 w - - 0 13
FEN state: 1nbq1bnr/3pp1pp/1p2kp2/p1p3P1/P2RP2P/2R5/1PrPNP2/1NBQKB2 w - - 0 13 ; Best move: e2f4
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at b6, black king at e6 and black pawn at f6. Black pawn at a5, black pawn at c5 and white pawn at g5. White pawn at a4, white rook at d4, white pawn at e4 and white pawn at h4. White rook at c3. White pawn at b2, black rook at c2, white pawn at d2, white knight at e2 and white pawn at f2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 13. White to move.