rnb1k1nr/p2pbp1p/1p4p1/4P3/1p4q1/P3Q1PB/2PP4/RNB1K1NR w Qkq - 4 18
FEN state: rnb1k1nr/p2pbp1p/1p4p1/4P3/1p4q1/P3Q1PB/2PP4/RNB1K1NR w Qkq - 4 18 ; Best move: h3g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black bishop at e7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black pawn at g6. White pawn at e5. Black pawn at b4 and black queen at g4. White pawn at a3, white queen at e3, white pawn at g3 and white bishop at h3. White pawn at c2 and white pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White queenside, black kingside and black queenside castles are available. Half move number is 4. Full move number is 18. White to move.