r1b1k3/pp1pn1br/n1p4p/4p1p1/4P1p1/P4Q1P/1PPK4/RNB2BNR w q - 0 15
FEN state: r1b1k3/pp1pn1br/n1p4p/4p1p1/4P1p1/P4Q1P/1PPK4/RNB2BNR w q - 0 15 ; Best move: h3g4
The current state of the chess board is: Black rook at a8, black bishop at c8 and black king at e8. Black pawn at a7, black pawn at b7, black pawn at d7, black knight at e7, black bishop at g7 and black rook at h7. Black knight at a6, black pawn at c6 and black pawn at h6. Black pawn at e5 and black pawn at g5. White pawn at e4 and black pawn at g4. White pawn at a3, white queen at f3 and white pawn at h3. White pawn at b2, white pawn at c2 and white king at d2. White rook at a1, white knight at b1, 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 0. Full move number is 15. White to move.