r3kb2/1q2nppr/p1n1p2p/1p1p4/3p2P1/1P1KPP1P/P1P4Q/R1B2BNR w q - 1 15
FEN state: r3kb2/1q2nppr/p1n1p2p/1p1p4/3p2P1/1P1KPP1P/P1P4Q/R1B2BNR w q - 1 15 ; Best move: e3d4
The current state of the chess board is: Black rook at a8, black king at e8 and black bishop at f8. Black queen at b7, black knight at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at a6, black knight at c6, black pawn at e6 and black pawn at h6. Black pawn at b5 and black pawn at d5. Black pawn at d4 and white pawn at g4. White pawn at b3, white king at d3, white pawn at e3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at c2 and white queen at h2. White rook at a1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 15. White to move.