1rbqk1nr/2p1pp1p/pp5b/P5N1/2np4/3PP1P1/1PPKNPBP/R1B1Q2R w k - 3 15
FEN state: 1rbqk1nr/2p1pp1p/pp5b/P5N1/2np4/3PP1P1/1PPKNPBP/R1B1Q2R w k - 3 15 ; Best move: d3c4
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at b6 and black bishop at h6. White pawn at a5 and white knight at g5. Black knight at c4 and black pawn at d4. White pawn at d3, white pawn at e3 and white pawn at g3. White pawn at b2, white pawn at c2, white king at d2, white knight at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at e1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 15. White to move.