rq3b1r/1p2pk1p/p2pb2n/1Np2Pp1/P7/2PP1N2/1P1KQPPP/R1B1nB1R w - - 3 15
FEN state: rq3b1r/1p2pk1p/p2pb2n/1Np2Pp1/P7/2PP1N2/1P1KQPPP/R1B1nB1R w - - 3 15 ; Best move: e2e6
The current state of the chess board is: Black rook at a8, black queen at b8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at e7, black king at f7 and black pawn at h7. Black pawn at a6, black pawn at d6, black bishop at e6 and black knight at h6. White knight at b5, black pawn at c5, white pawn at f5 and black pawn at g5. White pawn at a4. White pawn at c3, white pawn at d3 and white knight at f3. White pawn at b2, white king at d2, white queen at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, black knight at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 15. White to move.