rnbq1b2/1pp1pkpr/3p1p2/p2n3p/3Q4/P1P4N/RP1PPPPP/1NB1KB1R w K - 4 11
FEN state: rnbq1b2/1pp1pkpr/3p1p2/p2n3p/3Q4/P1P4N/RP1PPPPP/1NB1KB1R w K - 4 11 ; Best move: d4d5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black bishop at f8. Black pawn at b7, black pawn at c7, black pawn at e7, black king at f7, black pawn at g7 and black rook at h7. Black pawn at d6 and black pawn at f6. Black pawn at a5, black knight at d5 and black pawn at h5. White queen at d4. White pawn at a3, white pawn at c3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 4. Full move number is 11. White to move.